Setting Up Dual SIM Mode on OPPO F3 Lite (A57)

Dual SIM mode enhances your ability to easily choose among SIMs for calling, texting, and internet access.

Configure Dual SIM mode on your OPPO F3 Lite (A57) as follows:

Step 1: First, go to 'Settings' and select 'Dual SIM & Mobile Network.'

Select 'Dual SIM & Mobile Network.'

Step 2: Choose the SIM you wish to disable.

Choose the SIM you want to deactivate.

Step 3: Select the SIM card for calling.

Select the SIM card for calling.

Step 4: Choose the SIM card for texting.

Choose the SIM card for texting.

Now you can easily select your favorite SIM for usage. Wishing you all success.